Adjustable clamp device applied between concrete beam template and concrete column template

Abstract

The utility model provides an adjustable clamp device applied between a concrete beam template and a concrete column template, which belongs to the field of concrete template clamps and comprises a first hollow steel plate, a second hollow steel plate, a first linear adjusting component, an L-shaped clamping piece, a second linear adjusting component and a transverse expansion bracket. According to the adjustable clamp between the concrete beam and column formworks, the adjustable clamp between the concrete beam and column formworks is composed of the first hollow steel plate, the second hollow steel plate, the first linear adjusting assembly, the L-shaped clamping piece, the second linear adjusting assembly and the transverse telescopic frame, and therefore the square concrete beam and column formworks can be fixed; in the process, fixing in two directions can be achieved, so that the installation process is more flexible and efficient, an installation worker can rapidly adjust the clamp to a proper state and conduct installation according to the actual distance and size of beams and columns, and compared with a traditional formwork clamp with the fixed size, the installation efficiency is improved. A complex adaptation process or additional processing is not needed to match the clamp with the beam column.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete formwork fixture field, concretely for adjustable fixture's device between concrete beam, column formwork. BACKGROUND

[0002] Under the background of the vigorous development of today's construction industry, the scale and complexity of various construction projects are rising, and the construction precision and efficiency of building structural members are more demanding. As the key bearing components in building structure, the construction quality of concrete beams and columns directly affects the safety and stability of the whole building.

[0003] In the traditional construction process, the fixing of beam and column formwork usually adopts "step-by-step" beam clamp. When using, first put the beam side formwork in place, arrange the square wood back ridge according to the interval, then hook the clamping rod hook end of the step-by-step beam clamp to the square wood on one side, then push the movable buckle along the clamping rod to the appropriate position, tighten the buckle with tools, so that the clamping rod generates inward tightening tension, applies uniform clamping force to the beam formwork from both sides, firmly fixes the formwork, prevents swelling and deformation during concrete pouring, etc. This process is very tedious, which not only needs to consume a lot of manpower, material resources and time cost, but also is easy to cause insufficient installation precision due to human operation error or material characteristics, and further cause swelling, leakage and other quality problems, which brings many hidden troubles to subsequent construction and building use. Therefore, the utility model provides a adjustable fixture device between concrete beam and column formwork. UTILITY MODEL CONTENT

[0004] In order to solve the problem of inconvenient use of traditional beam and column formwork clamp, and to solve the problem of insufficient installation precision due to human operation error or material characteristics, and further cause swelling, leakage and other quality problems, the utility model provides a adjustable fixture device between concrete beam and column formwork.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A adjustable fixture device between concrete beam and column formwork, comprising:

[0007] First hollow steel plate, one side of the first hollow steel plate is open;

[0008] Second hollow steel plate, one end of the second hollow steel plate is in sliding fit with the first hollow steel plate, one end of the second hollow steel plate is located on the inner side of the first hollow steel plate, and a first straight line adjusting assembly is arranged between the first hollow steel plate and the second hollow steel plate;

[0009] L-shaped clamping pieces are provided with two groups, and the two groups of L-shaped clamping pieces are respectively and slidingly connected at two ends of the telescopic structure formed by the first hollow steel plate and the second hollow steel plate;

[0010] The horizontal telescopic frame is connected between the two groups of L-shaped clamping pieces and in the inner cavity of the telescopic structure formed by the first hollow steel plate and the second hollow steel plate, and a second linear adjusting assembly is arranged between the horizontal telescopic frame and the first hollow steel plate;

[0011] The first linear adjusting assembly and the second linear adjusting assembly are arranged vertically.

[0012] Further description of the above technical solution:

[0013] The first linear adjusting assembly comprises:

[0014] A first rack is fixedly connected to the inner side of the second hollow steel plate;

[0015] A first rotating shaft is rotatably connected to the first hollow steel plate, and a first gear is fixedly installed on the upper side of the first rotating shaft and located on the inner side of the first hollow steel plate, and the first gear is engaged with the first rack;

[0016] One end of the first rotating shaft is provided with a first head, and the side surface of the first rotating shaft is threadedly connected with a first locking disc.

[0017] Further description of the above technical solution:

[0018] The horizontal telescopic frame comprises:

[0019] An outer horizontal piece is fixedly connected to the first end of the first hollow steel plate;

[0020] An inner horizontal piece is fixedly connected to the first end of the second hollow steel plate, and the second end of the inner horizontal piece is slidingly matched with the second end of the outer horizontal piece.

[0021] Further description of the above technical solution:

[0022] The second linear adjusting assembly comprises:

[0023] A second rack is fixedly connected to the outer horizontal piece;

[0024] A second rotating shaft is rotatably connected to the first hollow steel plate, and a second gear is fixedly installed on the upper side of the second rotating shaft and located on the inner side of the first hollow steel plate, and the second gear is engaged with the second rack;

[0025] One end of the second rotating shaft is provided with a second head, and the side surface of the second rotating shaft is threadedly connected with a second locking disc.

[0026] As a further description of the above technical solutions:

[0027] The L-shaped clamping piece comprises:

[0028] The clamping arm is provided with a transverse groove on the side surface, and a vertical groove on the end portion, and the transverse groove and the vertical groove intersect in a cross shape;

[0029] The vertical hook piece is arranged along the direction of the vertical groove, and the top portion of the vertical hook piece is provided with a buckling hook, the side surface of the vertical hook piece is fixedly connected with a sliding block which is in sliding fit with the blind hole end of the transverse groove, and the inside of the blind hole end of the transverse groove is fixedly provided with an elastic block, and the side surface of the vertical hook piece is fixedly connected with a pressing block corresponding to the through hole end of the transverse groove;

[0030] The pull hook is rotatably installed at the top portion of the clamping arm, the bottom side of the pull hook is provided with a clamping groove, the head portion of the clamping groove is provided with a stepped opening corresponding to the buckling hook, and the tail portion of the clamping groove is provided with an extension portion;

[0031] The side surface of the clamping arm is threadedly connected with a limiting nail, and one end of the limiting nail abuts against the side surface of the vertical hook piece.

[0032] As a further description of the above technical solutions:

[0033] The inner side of the first hollow steel plate and the inner side of the second hollow steel plate are fixedly connected with a transverse steel plate.

[0034] The beneficial effects of the present application are as follows:

[0035] The adjustable fixture device between the concrete beam and column formworks is composed of the first hollow steel plate, the second hollow steel plate, the first linear adjustment assembly, the L-shaped clamping piece, the second linear adjustment assembly and the transversely arranged telescopic frame, which can fix the formwork of the square concrete beam and column, and the fixing in two directions (two directions of the square) can be realized, so that the installation process is more flexible and efficient, and the installer can quickly adjust the fixture to a suitable state and install according to the actual spacing and size of the beam and column, without the need for a complex adaptation process or additional processing to match the fixture with the beam and column. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly represent an adjustable fixture device applied between concrete beam and column formworks, the following drawings are shown:

[0037] Figure 1 It is a perspective view of the present application;

[0038] Figure 2 It is a front view of the present application;

[0039] Figure 3 is a sectional view of the utility model;

[0040] Figure 4 is Figure 3 is a local enlarged view of A in the middle;

[0041] Figure 5 is a schematic diagram of the internal structure of the first hollow steel plate of the utility model.

[0042] The reference signs in the drawings;

[0043] 1, first hollow steel plate; 2, second hollow steel plate; 3, first linear adjustment assembly; 301, first rack; 302, first rotating shaft; 303, first gear; 4, second linear adjustment assembly; 401, second rack; 402, second rotating shaft; 403, second gear; 5, L-shaped clamping piece; 501, clamping arm; 502, vertical groove; 503, horizontal groove; 504, elastic block; 505, vertical hook piece; 506, sliding block; 507, pressing block; 508, limiting peg; 509, draw hook; 5010, clamping groove; 6, outer cross piece; 7, inner cross piece. DETAILED DESCRIPTION

[0044] Please refer to the attached Figures 1-5 , shows a kind of adjustable fixture applied to concrete beam, column formwork between the device provided in the application embodiment, for the formwork of concrete beam, column of square, it specifically includes: first hollow steel plate 1, second hollow steel plate 2, first linear adjustment assembly 3, L-shaped clamping piece 5, second linear adjustment assembly 4 and transverse telescopic frame.

[0045] The first hollow steel plate 1 and the second hollow steel plate 2 are hollow shell structures, one side of the first hollow steel plate 1 is open, one end of the second hollow steel plate 2 is in sliding fit with the first hollow steel plate 1, and the one end of the second hollow steel plate 2 is located inside the first hollow steel plate 1, and a first linear adjustment assembly 3 is arranged between the first hollow steel plate 1 and the second hollow steel plate 2, the relative sliding of the first hollow steel plate 1 and the second hollow steel plate 2 is controlled by the first linear adjustment assembly 3, and the first hollow steel plate 1 and the second hollow steel plate 2 can be considered to form an extension structure, two groups of L-shaped clamping pieces 5 are arranged, and the two groups of L-shaped clamping pieces 5 are respectively in sliding connection at two ends of the extension structure formed by the first hollow steel plate 1 and the second hollow steel plate 2, the length direction of the L-shaped clamping piece 5 is perpendicular to the extension length direction of the extension structure formed by the first hollow steel plate 1 and the second hollow steel plate 2, the extension structure formed by the first hollow steel plate 1 and the second hollow steel plate 2 drives the two groups of L-shaped clamping pieces 5 to move close to each other / away from each other, and a transversely arranged telescopic frame is connected between the two groups of L-shaped clamping pieces 5 and located in the inner cavity of the extension structure formed by the first hollow steel plate 1 and the second hollow steel plate 2, the transversely arranged telescopic frame can be telescoped following the movement of the two groups of L-shaped clamping pieces 5, and a second linear adjustment assembly 4 is arranged between the transversely arranged telescopic frame and the first hollow steel plate 1, and the second linear adjustment assembly 4 is used to drive the transversely arranged telescopic frame to move linearly relative to the first hollow steel plate 1, and the first linear adjustment assembly 3 and the second linear adjustment assembly 4 are arranged vertically.

[0046] When in use, the two groups of L-shaped clamping pieces 5 are buckled on the outer side of the formwork of the square concrete beam and column, then the first linear adjustment assembly 3 is controlled to make the two groups of L-shaped clamping pieces 5 move close to each other and clamp on the two sides of the formwork of the square concrete beam and column, then the second linear adjustment assembly 4 is controlled to drive the transversely arranged telescopic frame to move, thereby driving the two groups of L-shaped clamping pieces 5 to move close to the first hollow steel plate 1 and the second hollow steel plate 2, and the two groups of L-shaped clamping pieces 5 end portions are used to clamp the formwork of the square concrete beam and column in the second direction by means of the draw hooks 509 and the first hollow steel plate 1 and the second hollow steel plate 2, so as to realize clamping and fixing in two directions.

[0047] In an embodiment, the first linear adjustment assembly 3 comprises a first rack 301, a first rotating shaft 302 and a first gear 303.

[0048] The first rack 301 is fixedly connected to the inner side of the second hollow steel plate 2, the first rotating shaft 302 is rotationally connected to the first hollow steel plate 1, the first gear 303 is fixedly installed on the upper side of the first rotating shaft 302 and located on the inner side of the first hollow steel plate 1, the first gear 303 is in mesh with the first rack 301, and one end of the first rotating shaft 302 is provided with a first head portion, the first head portion is a hexagonal structure, a wrench is used to operate the rotation of the first head portion, and the side surface of the first rotating shaft 302 is threadedly connected with a first locking disc.

[0049] In use, the user rotates the first rotating shaft 302 to drive the first gear 30 to rotate, and then drives the first rack 301 to move linearly, the first rack 301 is fixed with the second hollow steel plate 2, thereby driving the second hollow steel plate 2 to slide relative to the first hollow steel plate. After clamping, the first locking disc is rotated relative to the first rotating shaft 302 by rotating the first locking disc, and the end of the first locking disc is abutted against the outer side of the first hollow steel plate 1, thereby realizing the fixation of the first rotating shaft 302 and the first hollow steel plate 1.

[0050] In an embodiment, the transverse telescopic frame comprises an outer crosspiece 6 and an inner crosspiece 7.

[0051] The first end of the outer crosspiece 6 is fixedly connected with the first hollow steel plate 1, the first end of the inner crosspiece 7 is fixedly connected with the second hollow steel plate 2, the second end of the inner crosspiece 7 is slidably connected with the second end of the outer crosspiece 6, and the outer crosspiece 6 and the inner crosspiece 7 are relatively slid to realize telescopic movement.

[0052] In an embodiment, the second linear adjustment assembly 4 comprises a second rack 401, a second rotating shaft 402 and a second gear 403.

[0053] The second rack 401 is fixedly connected with the outer crosspiece 6, the second rotating shaft 402 is rotatably connected with the first hollow steel plate 1, the second gear 403 is fixedly installed on the upper side of the second rotating shaft 402 and located on the inner side of the first hollow steel plate 1, the second gear 403 is engaged with the second rack 401, one end of the second rotating shaft 402 is provided with a second head, and the side surface of the second rotating shaft 402 is threadedly connected with a second locking disc.

[0054] In use, the second rotating shaft 402 is rotated to drive the second gear 403 to rotate, and then the second gear 403 drives the second rack 401 to move linearly, thereby driving the outer crosspiece 6 to move, that is, driving the two groups of L-shaped clamping pieces 5 to slide.

[0055] In an embodiment, the L-shaped clamping piece 5 comprises a clamping arm 501, a vertical hook piece 505, an elastic block 504, a pressing block 507, a pull hook 509 and a limiting nail 508.

[0056] A horizontal groove 503 is provided on the side of the clamping arm 501, and a vertical groove 502 is provided at the end of the clamping arm 501. The horizontal groove 503 and the vertical groove 502 intersect in a cross shape. Both the horizontal groove 503 and the vertical groove 502 are blind slots. A vertical hook 505 is provided along the direction of the vertical groove 502, and a fastening hook is provided at the top of the vertical hook 505. A sliding block 506 is fixedly connected to the side of the vertical hook 505, which slides in cooperation with the blind hole end of the horizontal groove 503. An elastic block 504 is fixedly provided inside the blind hole end of the horizontal groove 503. The elastic block 504 elastically abuts against the sliding block 506. A pressure block 507 corresponding to the through end of the transverse groove 503 is fixedly connected to the side of component 505. The pressure block 507 extends out of the through end of the transverse groove 503. One end of the hook 509 is rotatably installed with the top of the clamping arm 501. A slot 5010 is provided on the bottom side of the hook 509. The head of the slot 5010 has a stepped opening corresponding to the hook. An extension is provided at the tail of the slot 5010. A limiting pin 508 is threadedly connected to the side of the clamping arm 501. One end of the limiting pin 508 abuts against the side of the vertical hook component 505. The limiting pin 508 is used to limit the position of the vertical hook component 505 to the right.

[0057] like Figure 3 , Figure 4 As shown, at this time, the clamping arm 501 is not clamping the square concrete beam and column formwork. The elastic block 504 elastically pushes the sliding block 506, so that the vertical hook 505 is located on the far right. At this time, the hook of the vertical hook 505 cannot correspond to the step opening (the hook of the vertical hook 505 corresponds to the extension provided at the tail of the slot 5010). The pull hook 509 can rotate freely. When the clamping arm 501 clamps the square concrete beam and column formwork, the square concrete beam and column formwork pushes the pressure block 507, so that the vertical hook 505 moves to the left. The hook of the vertical hook 505 engages with the step opening at the head of the slot 5010. At this time, the pull hook 509 is fixed to the clamping arm 501. With this structure design, when disassembling the adjustable clamp device applied between the concrete beam and column formwork, after separating the two sets of L-shaped clamping parts 5, the pull hook 509 can be automatically released.

[0058] In one embodiment, a horizontal steel plate is fixedly connected to the inner side of both the first hollow steel plate 1 and the second hollow steel plate 2. The horizontal steel plate is designed to increase the structural strength of the first hollow steel plate 1 and the second hollow steel plate 2. Special attention should be paid to ensuring that the design position of the horizontal steel plate does not interfere with the movement of the L-shaped clamping member 5.

[0059] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0060] It should be understood that any reference to a term herein, such as "first" and "second", and the like, can be taken as a mere terminology of distinction, and does not necessarily imply or suggest any actual relationship or sequence between or among the entities or operations so designated. The application is not limited to the precise construction and arrangement of parts described herein and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the claims that follow.

Claims

1. A device for use in an adjustable clamp between concrete beam, column formworks, characterized in that, Include: First hollow steel plate (1), one side of the first hollow steel plate (1) is open; Second hollow steel plate (2), one end of the second hollow steel plate (2) is slidingly connected with the first hollow steel plate (1), one end of the second hollow steel plate (2) is located on the inner side of the first hollow steel plate (1), and the first straight line adjusting assembly (3) is arranged between the first hollow steel plate (1) and the second hollow steel plate (2); L-shaped clamping piece (5), the L-shaped clamping piece (5) is provided with two groups, two groups of L-shaped clamping pieces (5) are slidingly connected at two ends of the telescopic structure formed by the first hollow steel plate (1) and the second hollow steel plate (2) respectively; The horizontal telescopic frame is connected between the two groups of L-shaped clamping pieces (5) and in the inner cavity of the telescopic structure formed by the first hollow steel plate (1) and the second hollow steel plate (2), and the second straight line adjusting assembly (4) is arranged between the horizontal telescopic frame and the first hollow steel plate (1); The first straight line adjusting assembly (3) and the second straight line adjusting assembly (4) are arranged vertically.

2. The device for use in an adjustable jig between concrete beam, column formworks according to claim 1, characterized in that, The first straight line adjusting assembly (3) comprises: First rack (301), the first rack (301) is fixedly connected with the inner side of the second hollow steel plate (2); First rotating shaft (302), the first rotating shaft (302) is rotatably connected with the first hollow steel plate (1), a first gear (303) is fixedly installed on the upper side of the first rotating shaft (302) and located on the inner side of the first hollow steel plate (1), and the first gear (303) is engaged with the first rack (301); One end of the first rotating shaft (302) is provided with a first head, and the side surface of the first rotating shaft (302) is threadedly connected with a first locking disc.

3. The device for use in an adjustable jig between concrete beam, column formworks according to claim 1, characterized in that, The horizontal telescopic frame comprises: Outer horizontal piece (6), the first end of the outer horizontal piece (6) is fixedly connected with the first hollow steel plate (1); Inner horizontal piece (7), the first end of the inner horizontal piece (7) is fixedly connected with the second hollow steel plate (2), and the second end of the inner horizontal piece (7) is slidingly connected with the second end of the outer horizontal piece (6).

4. The device for use in an adjustable jig between concrete beam, column formworks according to claim 3, characterized in that, The second straight line adjusting assembly (4) comprises: Second rack (401), the second rack (401) is fixedly connected with the outer horizontal piece (6); Second rotating shaft (402), the second rotating shaft (402) is rotatably connected with the first hollow steel plate (1), a second gear (403) is fixedly installed on the upper side of the second rotating shaft (402) and located on the inner side of the first hollow steel plate (1), and the second gear (403) is engaged with the second rack (401); One end of the second rotating shaft (402) is provided with a second head, and the side surface of the second rotating shaft (402) is threadedly connected with a second locking disc.

5. The device for use in an adjustable jig between concrete beam, column formworks according to claim 1, characterized in that, The L-shaped clamping piece (5) comprises: Clamping arm (501), a horizontal slot (503) is formed in the side surface of the clamping arm (501), a vertical slot (502) is formed in the end of the clamping arm (501), and the horizontal slot (503) and the vertical slot (502) are cross-shaped. The vertical hook piece (505) is arranged along the direction of the vertical groove (502), and the top of the vertical hook piece (505) is provided with a buckling hook, the side surface of the vertical hook piece (505) is fixedly connected with a sliding block (506) which is in sliding fit with the blind hole end of the transverse groove (503), and the inside of the blind hole end of the transverse groove (503) is fixedly provided with an elastic block (504); the side surface of the vertical hook piece (505) is fixedly connected with a pressing block (507) corresponding to the through hole end of the transverse groove (503); The pull hook (509) is rotatably installed at one end of the top of the clamping arm (501), and the bottom side of the pull hook (509) is provided with a clamping groove (5010); the head of the clamping groove (5010) is provided with a stepped opening corresponding to the buckling hook; and the tail of the clamping groove (5010) is provided with an extension. The side surface of the clamping arm (501) is screw-connected with a limiting nail (508), and one end of the limiting nail (508) abuts against the side surface of the vertical hook piece (505).

6. The device for use in an adjustable jig between concrete beam, column formworks according to claim 5, characterized in that: The inner side of the first hollow steel plate (1) and the second hollow steel plate (2) are fixedly connected with a horizontal steel plate.

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